<div class="col-sm-4 col-md-4 col-lg-4" *ngFor="let product of products | async">
    <div class="thumbnail">
        <img src="http://placehold.it/320x150" alt="商品图片">
        <div class="caption">
            <h4 class="pull-right">￥{{product.price}}</h4>
            <h4><a [routerLink]="['/product', product.id]">{{product.title}}</a></h4>
            <p>{{product.desc}}</p>
        </div>
        <div>
            <app-stars [rating]="product.rating"></app-stars>
        </div>
    </div>
</div>